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Gap Filler

Gap Filler
Not sure which sealant or adhesive to use?
Our complete Soudal guide walks through every product - what it bonds to, acetic vs neutral cure, and how to apply it for a clean, lasting result.
Before you buy

Match the product to your substrate and job. The guide shows which Soudal silicone, hybrid polymer sealant or adhesive suits each application, and the surface prep that makes it last.

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Gap filler is a paintable acrylic-based filler for cornice, skirting, joinery and trim gaps where a paintable, flexible filler is needed rather than a silicone. Unlike silicone, gap filler accepts paint after cure, so the gap disappears under the topcoat.

Also known as: Acrylic Filler, Painters Filler, No More Gaps, Cornice Filler, Trim Filler.

Soudal White Fill & Paint Gap Filler 300ml (122394) for interior cornice, skirting and trim work. Soudal White Pro Gaps All Weather Flex 300ml (174921) for interior / exterior work where the filled joint will see weather exposure or temperature movement.

CHEMISTRY AND PROPERTIES

Water-based acrylic polymer. Cures by water evaporation (not chemical cure). Paintable after 1-2 hours surface dry; full cure 24 hours. Flexible enough to accommodate small joint movement; rigid enough to sand and paint.

APPLICATION AND CURE

Clean substrate, apply continuous bead at the gap, smooth with a wet finger or filler tool. Touch-up with a damp cloth removes excess. Wait 1-2 hours surface dry before painting. The filler accepts both water-based and oil-based paints after cure.

FORMAT AND SIZE

300ml cartridge - fits standard Adhesive Guns. One cartridge typically covers an average-room cornice gap fill.

TECHNICAL RESOURCES

Brand TDS (Technical Data Sheet) is published per SKU. For an application overview chart see Technical Resources.

Browse the full Gap Filler range. We've been supplying these online from Brisbane for over 15 years - 25,000 stock lines, 200 million+ pieces in stock, same-day dispatch on orders placed before 1pm. Save more as you buy more - up to 13 price breaks plus 3 spend-tier discounts.

Prices: Includes GST, a Tax Invoice and Free Standard Delivery anywhere in Australia.

WHY AUSTRALIA TRUSTS BOLT & NUT

With 15+ years selling fasteners online from Brisbane, we hold over 25,000 stock lines and 200 million pieces - 98.75% of online orders placed before 1pm leave same day. Save more as you buy more - we offer up to 13 price breaks plus 3 spend-tier discounts. Read our customer reviews or get in touch if you need help picking the right gap filler.

Soudal Gap Filler - paintable acrylic fillers for cornice, skirting, joinery and trim gaps. White Fill & Paint (interior) and White Pro Gaps All Weather Flex (interior / exterior). 300ml cartridges.

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